In this International Way of Thinking worksheet, students write answers to questions about basic economic concepts as well as using a chart about production.

In this Hatfields and McCoys worksheet, students read a short passage and then answer questions and solve problems based on the reading.

Twelfth graders examine the theory of comparative advantage. They read an article about globalization and trading to answer questions promoted by the teacher. They develop their own examples of comparative advantage.

This site discusses the two theories that Ricardo created. The Distribution theory and the International Trade theory (Comparative) are explained in detail.

Dr. Johnson defines the term "specialization" and reasons for its development in our economy.